public virtual void test_valuationDateMismatch()
{
ConstantRecoveryRates rr_wrong = ConstantRecoveryRates.of(LEGAL_ENTITY_ABC, VALUATION.plusWeeks(1), RECOVERY_RATE_ABC);
assertThrowsIllegalArg(() => ImmutableCreditRatesProvider.builder().valuationDate(VALUATION).creditCurves(ImmutableMap.of(Pair.of(LEGAL_ENTITY_ABC, USD), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_ABC, CRD_ABC_USD), Pair.of(LEGAL_ENTITY_ABC, JPY), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_ABC, CRD_ABC_JPY), Pair.of(LEGAL_ENTITY_DEF, JPY), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_DEF, CRD_DEF))).discountCurves(ImmutableMap.of(USD, DSC_USD, JPY, DSC_JPY)).recoveryRateCurves(ImmutableMap.of(LEGAL_ENTITY_ABC, rr_wrong, LEGAL_ENTITY_DEF, RR_DEF)).build());
IsdaCreditDiscountFactors crd_wrong = IsdaCreditDiscountFactors.of(JPY, VALUATION.plusWeeks(1), NAME_CRD_DEF, TIME_CRD_DEF, RATE_CRD_DEF, ACT_365F);
assertThrowsIllegalArg(() => ImmutableCreditRatesProvider.builder().valuationDate(VALUATION).creditCurves(ImmutableMap.of(Pair.of(LEGAL_ENTITY_ABC, USD), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_ABC, CRD_ABC_USD), Pair.of(LEGAL_ENTITY_ABC, JPY), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_ABC, CRD_ABC_JPY), Pair.of(LEGAL_ENTITY_DEF, JPY), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_DEF, crd_wrong))).discountCurves(ImmutableMap.of(USD, DSC_USD, JPY, DSC_JPY)).recoveryRateCurves(ImmutableMap.of(LEGAL_ENTITY_ABC, RR_ABC, LEGAL_ENTITY_DEF, RR_DEF)).build());
IsdaCreditDiscountFactors dsc_wrong = IsdaCreditDiscountFactors.of(USD, VALUATION.plusWeeks(1), NAME_DSC_USD, TIME_DSC_USD, RATE_DSC_USD, ACT_365F);
assertThrowsIllegalArg(() => ImmutableCreditRatesProvider.builder().valuationDate(VALUATION).creditCurves(ImmutableMap.of(Pair.of(LEGAL_ENTITY_ABC, USD), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_ABC, CRD_ABC_USD), Pair.of(LEGAL_ENTITY_ABC, JPY), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_ABC, CRD_ABC_JPY), Pair.of(LEGAL_ENTITY_DEF, JPY), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_DEF, CRD_DEF))).discountCurves(ImmutableMap.of(USD, dsc_wrong, JPY, DSC_JPY)).recoveryRateCurves(ImmutableMap.of(LEGAL_ENTITY_ABC, RR_ABC, LEGAL_ENTITY_DEF, RR_DEF)).build());
}
//-------------------------------------------------------------------------
public virtual void coverage()
{
ImmutableCreditRatesProvider test1 = ImmutableCreditRatesProvider.builder().creditCurves(ImmutableMap.of(Pair.of(LEGAL_ENTITY_ABC, USD), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_ABC, CRD_ABC_USD))).discountCurves(ImmutableMap.of(USD, DSC_USD)).recoveryRateCurves(ImmutableMap.of(LEGAL_ENTITY_ABC, RR_ABC)).valuationDate(VALUATION).build();
coverImmutableBean(test1);
IsdaCreditDiscountFactors dsc = IsdaCreditDiscountFactors.of(JPY, VALUATION.plusDays(1), NAME_DSC_JPY, TIME_DSC_JPY, RATE_DSC_JPY, ACT_365F);
IsdaCreditDiscountFactors hzd = IsdaCreditDiscountFactors.of(JPY, VALUATION.plusDays(1), NAME_CRD_DEF, TIME_CRD_DEF, RATE_CRD_DEF, ACT_365F);
ConstantRecoveryRates rr = ConstantRecoveryRates.of(LEGAL_ENTITY_DEF, VALUATION.plusDays(1), RECOVERY_RATE_DEF);
ImmutableCreditRatesProvider test2 = ImmutableCreditRatesProvider.builder().creditCurves(ImmutableMap.of(Pair.of(LEGAL_ENTITY_DEF, JPY), LegalEntitySurvivalProbabilities.of(LEGAL_ENTITY_DEF, hzd))).discountCurves(ImmutableMap.of(JPY, dsc)).recoveryRateCurves(ImmutableMap.of(LEGAL_ENTITY_DEF, rr)).valuationDate(VALUATION.plusDays(1)).build();
coverBeanEquals(test1, test2);
}
//-----------------------------------------------------------------------
public override bool Equals(object obj)
{
if (obj == this)
{
return(true);
}
if (obj != null && obj.GetType() == this.GetType())
{
ConstantRecoveryRates other = (ConstantRecoveryRates)obj;
return(JodaBeanUtils.equal(legalEntityId, other.legalEntityId) && JodaBeanUtils.equal(valuationDate, other.valuationDate) && JodaBeanUtils.equal(recoveryRate_Renamed, other.recoveryRate_Renamed));
}
return(false);
}
public virtual void test_of()
{
ConstantRecoveryRates test = ConstantRecoveryRates.of(LEGAL_ENTITY, VALUATION, RECOVERY_RATE);
assertEquals(test.LegalEntityId, LEGAL_ENTITY);
assertEquals(test.RecoveryRate, RECOVERY_RATE);
assertEquals(test.ValuationDate, VALUATION);
assertEquals(test.recoveryRate(DATE_AFTER), RECOVERY_RATE);
assertEquals(test.findData(CurveName.of("Rubbish")), null);
assertEquals(test.getParameter(0), RECOVERY_RATE);
assertEquals(test.ParameterCount, 1);
assertEquals(test.getParameterMetadata(0), ParameterMetadata.empty());
assertEquals(test.withParameter(0, 0.5), ConstantRecoveryRates.of(LEGAL_ENTITY, VALUATION, 0.5));
}
public virtual void test_of_interface()
{
ConstantCurve curve = ConstantCurve.of(DefaultCurveMetadata.builder().yValueType(ValueType.RECOVERY_RATE).curveName("recoveryRate").build(), RECOVERY_RATE);
ConstantRecoveryRates test = (ConstantRecoveryRates)RecoveryRates.of(LEGAL_ENTITY, VALUATION, curve);
assertEquals(test.LegalEntityId, LEGAL_ENTITY);
assertEquals(test.RecoveryRate, RECOVERY_RATE);
assertEquals(test.ValuationDate, VALUATION);
assertEquals(test.recoveryRate(DATE_AFTER), RECOVERY_RATE);
assertEquals(test.findData(CurveName.of("Rubbish")), null);
assertEquals(test.getParameter(0), RECOVERY_RATE);
assertEquals(test.ParameterCount, 1);
assertEquals(test.getParameterMetadata(0), ParameterMetadata.empty());
assertEquals(test.withParameter(0, 0.5), ConstantRecoveryRates.of(LEGAL_ENTITY, VALUATION, 0.5));
}
public virtual void parSpreadTest()
{
LocalDate valuationDate = LocalDate.of(2013, 2, 27);
DoubleArray ycTime = DoubleArray.ofUnsafe(new double[] { 0.09041095890410959, 0.1726027397260274, 0.26301369863013696, 0.5123287671232877, 0.7616438356164383, 1.010958904109589, 2.008219178082192, 3.008219178082192, 4.008219178082192, 5.008219178082192, 6.008219178082192, 7.013698630136987, 8.01095890410959, 9.01095890410959, 10.01095890410959, 12.01917808219178, 15.016438356164384, 20.01917808219178, 25.021917808219175, 30.027397260273972 });
DoubleArray ycRate = DoubleArray.ofUnsafe(new double[] { 0.0020651105531615476, 0.0024506037920717797, 0.0028872269869485313, 0.004599628230463427, 0.006160809466806469, 0.0075703969168129295, 0.003965128877560435, 0.005059104202201957, 0.0069669135253734825, 0.009361825469323602, 0.011916895611422482, 0.014311922779901886, 0.016519187063048578, 0.018512121993907647, 0.020289623737560873, 0.02329885162861984, 0.026399509889410745, 0.029087919732133784, 0.03037740056662963, 0.03110021763406523 });
IsdaCreditDiscountFactors yc = IsdaCreditDiscountFactors.of(EUR, valuationDate, CurveName.of("yc_usd"), ycTime, ycRate, ACT_365F);
double[] timeNodeExp = new double[] { 0.5616438356164384, 1.0575342465753426, 2.0575342465753423, 3.0602739726027397, 4.06027397260274, 5.06027397260274, 6.06027397260274, 7.063013698630137, 8.063013698630137, 9.063013698630137, 10.063013698630137 };
double[] rateNodeExp = new double[] { 0.00876054089781935, 0.011037345646850688, 0.015955126945240167, 0.020617953392829177, 0.025787811343896218, 0.030329992053915133, 0.03313419899444371, 0.03528129159875671, 0.03675340516560903, 0.037946169956317416, 0.038951101800190346 };
double[] rateNodeExpMf = new double[] { 0.008754510260229803, 0.011030502992814844, 0.01594817866773906, 0.02060947097554756, 0.025776720596175737, 0.030316032527460755, 0.03311839631615255, 0.03526404051997617, 0.03673513322394772, 0.03792689865945585, 0.03893107891569398 };
ImmutableCreditRatesProvider ratesProvider = ImmutableCreditRatesProvider.builder().valuationDate(valuationDate).discountCurves(ImmutableMap.of(EUR, yc)).recoveryRateCurves(ImmutableMap.of(LEGAL_ENTITY, ConstantRecoveryRates.of(LEGAL_ENTITY, valuationDate, 0.25))).creditCurves(ImmutableMap.of()).build();
LocalDate startDate = LocalDate.of(2012, 12, 20);
LocalDate[] pillarDates = new LocalDate[] { LocalDate.of(2013, 9, 20), LocalDate.of(2014, 3, 20), LocalDate.of(2015, 3, 20), LocalDate.of(2016, 3, 20), LocalDate.of(2017, 3, 20), LocalDate.of(2018, 3, 20), LocalDate.of(2019, 3, 20), LocalDate.of(2020, 3, 20), LocalDate.of(2021, 3, 20), LocalDate.of(2022, 3, 20), LocalDate.of(2023, 3, 20) };
int nPillars = pillarDates.Length;
ImmutableMarketDataBuilder builderCredit = ImmutableMarketData.builder(valuationDate);
IList <CdsIsdaCreditCurveNode> nodes = new List <CdsIsdaCreditCurveNode>(nPillars);
double[] quotes = new double[] { 0.006485, 0.008163, 0.011763, 0.015136, 0.018787, 0.021905, 0.023797, 0.025211, 0.02617, 0.026928, 0.027549 };
for (int i = 0; i < nPillars; ++i)
{
CdsConvention conv = ImmutableCdsConvention.of("conv", EUR, ACT_360, Frequency.P3M, BUS_ADJ, CDS_SETTLE_STD);
CdsTemplate temp = DatesCdsTemplate.of(startDate, pillarDates[i], conv);
QuoteId id = QuoteId.of(StandardId.of("OG", pillarDates[i].ToString()));
nodes.Add(CdsIsdaCreditCurveNode.ofParSpread(temp, id, LEGAL_ENTITY));
builderCredit.addValue(id, quotes[i]);
}
ImmutableMarketData marketData = builderCredit.build();
IsdaCreditCurveDefinition curveDefinition = IsdaCreditCurveDefinition.of(CurveName.of("zz"), EUR, valuationDate, ACT_365F, nodes, true, true);
LegalEntitySurvivalProbabilities cc = BUILDER_ISDA.calibrate(curveDefinition, marketData, ratesProvider, REF_DATA);
NodalCurve resCurve = ((IsdaCreditDiscountFactors)cc.SurvivalProbabilities).Curve;
for (int i = 0; i < nPillars; ++i)
{
ParameterMetadata param = resCurve.getParameterMetadata(i);
assertTrue(param is ResolvedTradeParameterMetadata);
ResolvedTradeParameterMetadata tradeParam = (ResolvedTradeParameterMetadata)param;
assertTrue(tradeParam.Trade is ResolvedCdsTrade);
}
assertTrue(DoubleArrayMath.fuzzyEquals(resCurve.XValues.toArray(), timeNodeExp, TOL));
assertTrue(DoubleArrayMath.fuzzyEquals(resCurve.YValues.toArray(), rateNodeExp, TOL));
testJacobian(BUILDER_ISDA, cc, ratesProvider, nodes, quotes, 1d, EPS);
LegalEntitySurvivalProbabilities ccMf = BUILDER_MARKIT.calibrate(curveDefinition, marketData, ratesProvider, REF_DATA);
NodalCurve resCurveMf = ((IsdaCreditDiscountFactors)ccMf.SurvivalProbabilities).Curve;
assertTrue(DoubleArrayMath.fuzzyEquals(resCurveMf.XValues.toArray(), timeNodeExp, TOL));
assertTrue(DoubleArrayMath.fuzzyEquals(resCurveMf.YValues.toArray(), rateNodeExpMf, TOL));
testJacobian(BUILDER_MARKIT, ccMf, ratesProvider, nodes, quotes, 1d, EPS);
}
public virtual void pufTest()
{
LocalDate valuationDate = LocalDate.of(2013, 4, 10);
DoubleArray ycTime = DoubleArray.ofUnsafe(new double[] { 0.09041095890410959, 0.1726027397260274, 0.2547945205479452, 0.5123287671232877, 0.7616438356164383, 1.010958904109589, 2.008219178082192, 3.008219178082192, 4.008219178082192, 5.008219178082192, 6.008219178082192, 7.013698630136987, 8.01095890410959, 9.01095890410959, 10.01095890410959, 12.01917808219178, 15.016438356164384, 20.01917808219178, 25.021917808219175, 30.027397260273972 });
DoubleArray ycRate = DoubleArray.ofUnsafe(new double[] { 0.0020205071813561414, 0.0024226927083852126, 0.00280147037504029, 0.004449041082144009, 0.005821804782808804, 0.007254879152733453, 0.00378133614924816, 0.004815163234294319, 0.006576302084547871, 0.00884241431837336, 0.011358805989279104, 0.013793391727035883, 0.016014197840890115, 0.01801564209277191, 0.019757164421290663, 0.022773295945438254, 0.025862337032619587, 0.02848646344754061, 0.029753383126110852, 0.03045277462637107 });
IsdaCreditDiscountFactors yc = IsdaCreditDiscountFactors.of(EUR, valuationDate, CurveName.of("yc_usd"), ycTime, ycRate, ACT_365F);
double[] timeNodeExp = new double[] { 0.19452054794520549, 0.4465753424657534, 0.6958904109589041, 0.9424657534246575, 1.1945205479452055, 1.4465753424657535, 1.6958904109589041, 1.9424657534246574, 2.1945205479452055, 2.4465753424657533, 2.695890410958904, 2.9452054794520546, 3.197260273972603, 3.4493150684931506, 3.6986301369863015, 3.9452054794520546, 4.197260273972603, 4.449315068493151, 4.698630136986301, 4.945205479452055, 5.197260273972603, 5.449315068493151, 5.698630136986301, 5.945205479452055, 6.197260273972603, 6.449315068493151, 6.698630136986301, 6.947945205479452, 7.2, 7.4520547945205475, 7.701369863013698, 7.947945205479452, 8.2, 8.452054794520548, 8.7013698630137, 8.947945205479453, 9.2, 9.452054794520548, 9.7013698630137, 9.947945205479453, 10.2 };
double[] rateNodeExp = new double[] { 0.11219168510100914, 0.11085321179769615, 0.11753783265486063, 0.11806409789291543, 0.12007843111645247, 0.12273722191216528, 0.12541993298405366, 0.12773640093265545, 0.1290535220739981, 0.13294183149211675, 0.13659302947963856, 0.13988488561043758, 0.1429469312254705, 0.14606538453369572, 0.14916286828444447, 0.15219682906227, 0.1548315745851032, 0.158141193071526, 0.16163981714033765, 0.1650400193930357, 0.1682351993447916, 0.1683744003954113, 0.168657453080796, 0.16915067878510565, 0.1694852880010724, 0.16990705130936645, 0.1704456138969621, 0.17105852486248443, 0.1717088423125347, 0.1727906445582425, 0.17407566745397665, 0.17547300248653266, 0.17679395545074758, 0.17769841457372118, 0.1788064602071617, 0.18001498257267778, 0.18123747758791092, 0.18253661761388457, 0.18406319235262744, 0.18582983758830868, 0.18750386499176422 };
double[] rateNodeExpMf = new double[] { 0.11107220823737506, 0.11011543264900588, 0.11685607164947402, 0.11742079953945683, 0.1194445192166302, 0.12220026187805585, 0.12494798294628297, 0.12731185688090763, 0.12860146674492023, 0.1325216904413876, 0.1362014254649678, 0.13951646788193767, 0.14254141853655264, 0.14567581048732742, 0.1487851622438674, 0.15182838855605538, 0.15442415754322128, 0.15774061191016645, 0.16124288871765308, 0.1646451035564102, 0.167796451103847, 0.16794456750248196, 0.16823438468063495, 0.1687328171292339, 0.16904360885724334, 0.16947020572961907, 0.17001201556723175, 0.17062724832190826, 0.17125190473373603, 0.17233319414449558, 0.17361785479583028, 0.1750136127341691, 0.17630530410589512, 0.17720871748506664, 0.17831270423353415, 0.17951604233911425, 0.18070939732103264, 0.18200162521943403, 0.18351891000003046, 0.1852740041292825, 0.18691086960422418 };
ImmutableCreditRatesProvider ratesProvider = ImmutableCreditRatesProvider.builder().valuationDate(valuationDate).discountCurves(ImmutableMap.of(EUR, yc)).recoveryRateCurves(ImmutableMap.of(LEGAL_ENTITY, ConstantRecoveryRates.of(LEGAL_ENTITY, valuationDate, 0.4))).creditCurves(ImmutableMap.of()).build();
LocalDate startDate = LocalDate.of(2013, 3, 20);
LocalDate[] pillarDate = new LocalDate[] { LocalDate.of(2013, 6, 20), LocalDate.of(2013, 9, 20), LocalDate.of(2013, 12, 20), LocalDate.of(2014, 3, 20), LocalDate.of(2014, 6, 20), LocalDate.of(2014, 9, 20), LocalDate.of(2014, 12, 20), LocalDate.of(2015, 3, 20), LocalDate.of(2015, 6, 20), LocalDate.of(2015, 9, 20), LocalDate.of(2015, 12, 20), LocalDate.of(2016, 3, 20), LocalDate.of(2016, 6, 20), LocalDate.of(2016, 9, 20), LocalDate.of(2016, 12, 20), LocalDate.of(2017, 3, 20), LocalDate.of(2017, 6, 20), LocalDate.of(2017, 9, 20), LocalDate.of(2017, 12, 20), LocalDate.of(2018, 3, 20), LocalDate.of(2018, 6, 20), LocalDate.of(2018, 9, 20), LocalDate.of(2018, 12, 20), LocalDate.of(2019, 3, 20), LocalDate.of(2019, 6, 20), LocalDate.of(2019, 9, 20), LocalDate.of(2019, 12, 20), LocalDate.of(2020, 3, 20), LocalDate.of(2020, 6, 20), LocalDate.of(2020, 9, 20), LocalDate.of(2020, 12, 20), LocalDate.of(2021, 3, 20), LocalDate.of(2021, 6, 20), LocalDate.of(2021, 9, 20), LocalDate.of(2021, 12, 20), LocalDate.of(2022, 3, 20), LocalDate.of(2022, 6, 20), LocalDate.of(2022, 9, 20), LocalDate.of(2022, 12, 20), LocalDate.of(2023, 3, 20), LocalDate.of(2023, 6, 20) };
int nPillars = pillarDate.Length;
double coupon = 500d * ONE_BP;
ImmutableMarketDataBuilder builderCredit = ImmutableMarketData.builder(valuationDate);
IList <CdsIsdaCreditCurveNode> nodes = new List <CdsIsdaCreditCurveNode>(nPillars);
double[] quotes = new double[] { 0.32, 0.69, 1.32, 1.79, 2.36, 3.01, 3.7, 4.39, 5.02, 5.93, 6.85, 7.76, 8.67, 9.6, 10.53, 11.45, 12.33, 13.29, 14.26, 15.2, 16.11, 16.62, 17.12, 17.62, 18.09, 18.55, 19, 19.44, 19.87, 20.33, 20.79, 21.24, 21.67, 22.04, 22.41, 22.77, 23.12, 23.46, 23.8, 24.14, 24.46 };
for (int i = 0; i < nPillars; ++i)
{
CdsConvention conv = ImmutableCdsConvention.of("conv", EUR, ACT_360, Frequency.P3M, BUS_ADJ, CDS_SETTLE_STD);
CdsTemplate temp = DatesCdsTemplate.of(startDate, pillarDate[i], conv);
QuoteId id = QuoteId.of(StandardId.of("OG", pillarDate[i].ToString()));
nodes.Add(CdsIsdaCreditCurveNode.ofPointsUpfront(temp, id, LEGAL_ENTITY, coupon));
builderCredit.addValue(id, quotes[i] * ONE_PC);
}
ImmutableMarketData marketData = builderCredit.build();
IsdaCreditCurveDefinition curveDefinition = IsdaCreditCurveDefinition.of(CurveName.of("cc"), EUR, valuationDate, ACT_365F, nodes, true, false);
LegalEntitySurvivalProbabilities cc = BUILDER_ISDA.calibrate(curveDefinition, marketData, ratesProvider, REF_DATA);
NodalCurve resCurve = ((IsdaCreditDiscountFactors)cc.SurvivalProbabilities).Curve;
assertTrue(DoubleArrayMath.fuzzyEquals(resCurve.XValues.toArray(), timeNodeExp, TOL));
assertTrue(DoubleArrayMath.fuzzyEquals(resCurve.YValues.toArray(), rateNodeExp, TOL));
testJacobian(BUILDER_ISDA, cc, ratesProvider, nodes, quotes, ONE_PC, EPS);
LegalEntitySurvivalProbabilities ccMf = BUILDER_MARKIT.calibrate(curveDefinition, marketData, ratesProvider, REF_DATA);
NodalCurve resCurveMf = ((IsdaCreditDiscountFactors)ccMf.SurvivalProbabilities).Curve;
assertTrue(DoubleArrayMath.fuzzyEquals(resCurveMf.XValues.toArray(), timeNodeExp, TOL));
assertTrue(DoubleArrayMath.fuzzyEquals(resCurveMf.YValues.toArray(), rateNodeExpMf, TOL));
testJacobian(BUILDER_MARKIT, ccMf, ratesProvider, nodes, quotes, ONE_PC, EPS);
}
//-------------------------------------------------------------------------
private static ImmutableCreditRatesProvider createRatesProvider(LocalDate tradeDate, LocalDate snapDate, double rateScale, double recoveryRate)
{
ImmutableMarketDataBuilder builder = ImmutableMarketData.builder(snapDate);
for (int j = 0; j < NUM_INSTRUMENTS; j++)
{
builder.addValue(QuoteId.of(StandardId.of("OG", ID_VALUES[j])), RATES[j] * rateScale);
}
ImmutableMarketData quotes = builder.build();
IsdaCreditCurveDefinition curveDefinition = IsdaCreditCurveDefinition.of(CurveName.of("yield"), EUR, tradeDate, ACT_365F, DSC_NODES, false, false);
IsdaCreditDiscountFactors yc = IsdaCompliantDiscountCurveCalibrator.standard().calibrate(curveDefinition, quotes, REF_DATA);
return(ImmutableCreditRatesProvider.builder().valuationDate(tradeDate).discountCurves(ImmutableMap.of(EUR, yc)).recoveryRateCurves(ImmutableMap.of(LEGAL_ENTITY, ConstantRecoveryRates.of(LEGAL_ENTITY, tradeDate, recoveryRate))).creditCurves(ImmutableMap.of()).build());
}